The Double Shelf-Back Players Bench has a frame that is fabricated of 2" x 2" x 3/16" aluminum angle for extra long life and rigidity. The seat is a 2" x 12" wide anodized aluminum plank, while the back rest and both shelf planks are 2" x 10" wide. The double wide shelf is designed for players who like to sit up on the backrests of benches, as well as provide a place to put gloves, bat bags, etc. up off the ground. This bench is 15' long. Assembly required.